method

trace_on

v2_2_9 - Show latest stable - 0 notes - Class: TraceOutput

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What's this?

trace_on(out, *strings) public

Write trace output to output stream out.

The write is done as a single IO call (to print) to lessen the chance that the trace output is interrupted by other tasks also producing output.

Show source

# File lib/rake/trace_output.rb, line 9
    def trace_on(out, *strings)
      sep = $\ || "\n"
      if strings.empty?
        output = sep
      else
        output = strings.map { |s|
          next if s.nil?
          s =~ /#{sep}$/ ? s : s + sep
        }.join
      end
      out.print(output)
    end

trace_on

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